Answer:
It is "The opening of flask is pointed in an unsafe direction"
Explanation:
The students were there in the lab to perform practical without obeying the safety rules. The most reasonable basis for teacher's warning here, in this case, is the flask which is pointed in an unsafe direction. It is not specified whether the flask is containing any chemical or not but even if it is empty, it might just fall and break and create injury to anyone present in the lab because, the students are also not wearing proper laboratory wear in accordance to the safety rules which include lab coats, gloves, eyewear, etc. Also, some Students have not tied their hair and more importantly the flasks carrying liquids are not labeled. All of these things might end up in a critical situation for which the teacher warned students about it all.
I think it's a little bad that I know this but the first one is sperm pretty sure and the second not so sure but yeah I hope I helped a little
Answer:
<em>Colon cancer</em>
Explanation:
Colon cancer can be described as a type of cancer which arises in the colon of a person. About 5 to 10% of colon cancer is known to be hereditary.
Lynch syndrome and Familial Adenomatous Polyposis (FAP) are two typws of colon which are known to be hereditary. The hereditary colon cancers are known to be caused by genetic mutations inherited from the mother or father of the person.
One evolutionary trend is that as you move from simpler animals to more complex animals, Systems become more specialized.
1. sequence of amino acids
<span>2. number of ribose units </span>
<span>3.sequence of the nitrogenous bases </span>
<span>4. sequence of the sugar-phosphate bases</span>
